Toss sliced apples with lemon juice
Use lime or orange juice instead of lemon juice
Soak slices in cold water with a little salt for a few minutes, then drain
Soak slices in cold water with a little honey mixed in
Keep slices submerged in water until serving
Store slices in an airtight container
Press plastic wrap directly onto the apple surface
Refrigerate the sliced apples
Use an ascorbic acid or vitamin C solution
Choose firmer, less ripe apples
Cut apples just before serving
Use a fruit preserver product
Blanch slices briefly, then cool them quickly
Keep cut apples away from air as much as possible